

A195935


Positive integers a for which there is a primitive (1/3)Pythagorean triple (a,b,c) satisfying a<=b.


2



1, 7, 8, 9, 9, 9, 11, 13, 13, 15, 15, 16, 16, 17, 17, 19, 21, 23, 23, 24, 24, 25, 27, 27, 27, 29, 29, 31, 32, 33, 37, 39, 39, 40, 40, 41, 43, 45, 45, 47, 48, 51, 53, 55, 56, 56, 57, 57, 59, 63, 63, 63, 64, 65, 69, 71, 72, 72, 72, 72, 81, 83, 88, 89, 91, 93, 95, 96
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OFFSET

1,2


COMMENTS

See A195770 for definitions of kPythagorean triple, primitive kPythagorean triple, and lists of related sequences.


LINKS

Table of n, a(n) for n=1..68.


EXAMPLE

Primitive (1/3)Pythagorean triples
(c^2=a^2+b^2+k*a*b, where k=1/3):
1,3,3
7,144,143
8,9,11
9,11,13
9,16,17
9,80,79
11,72,71
13,72,71
13,495,493
15,32,33


MATHEMATICA

(See A195932.)


CROSSREFS

Cf. A195932.
Sequence in context: A257394 A196278 A006969 * A168097 A020719 A162787
Adjacent sequences: A195932 A195933 A195934 * A195936 A195937 A195938


KEYWORD

nonn


AUTHOR

Clark Kimberling, Sep 26 2011


STATUS

approved



